How many reserved keyword in c#

Answer 1

https://en.wikibooks.org/wiki/C_Sharp_Programming/Keywords

Answer 2

https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/contextual-keywords
Ganesh Tatipamul

Answer 3

There are 78 of them. http://azuliadesigns.com/list-keywords-reserved-words/

Answer 4

??

Answer 5

and contextual keywords??